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Add support for WebGL2 uniform matrix operations

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Adds support for the `uniformMatrix[234]x[234]fv` WebGL2 functions.

See: https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.8
This commit is contained in:
Mátyás Mustoha 2020-01-16 12:34:45 +01:00
parent 0650fc3199
commit 7d5048f885
10 changed files with 398 additions and 219 deletions
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60
components/canvas/webgl_thread.rs
View file

@ -1343,6 +1343,24 @@ impl WebGLImpl {
WebGLCommand::UniformMatrix4fv(uniform_id, ref v) => {
gl.uniform_matrix_4fv(uniform_id, false, v)
},
WebGLCommand::UniformMatrix3x2fv(uniform_id, ref v) => {
gl.uniform_matrix_3x2fv(uniform_id, false, v)
},
WebGLCommand::UniformMatrix4x2fv(uniform_id, ref v) => {
gl.uniform_matrix_4x2fv(uniform_id, false, v)
},
WebGLCommand::UniformMatrix2x3fv(uniform_id, ref v) => {
gl.uniform_matrix_2x3fv(uniform_id, false, v)
},
WebGLCommand::UniformMatrix4x3fv(uniform_id, ref v) => {
gl.uniform_matrix_4x3fv(uniform_id, false, v)
},
WebGLCommand::UniformMatrix2x4fv(uniform_id, ref v) => {
gl.uniform_matrix_2x4fv(uniform_id, false, v)
},
WebGLCommand::UniformMatrix3x4fv(uniform_id, ref v) => {
gl.uniform_matrix_3x4fv(uniform_id, false, v)
},
WebGLCommand::ValidateProgram(program_id) => gl.validate_program(program_id.get()),
WebGLCommand::VertexAttrib(attrib_id, x, y, z, w) => {
gl.vertex_attrib_4f(attrib_id, x, y, z, w)
@ -1783,6 +1801,48 @@ impl WebGLImpl {
}
sender.send(value).unwrap();
},
WebGLCommand::GetUniformFloat2x3(program_id, loc, ref sender) => {
let mut value = [0.; 2 * 3];
unsafe {
gl.get_uniform_fv(program_id.get(), loc, &mut value);
}
sender.send(value).unwrap()
},
WebGLCommand::GetUniformFloat2x4(program_id, loc, ref sender) => {
let mut value = [0.; 2 * 4];
unsafe {
gl.get_uniform_fv(program_id.get(), loc, &mut value);
}
sender.send(value).unwrap()
},
WebGLCommand::GetUniformFloat3x2(program_id, loc, ref sender) => {
let mut value = [0.; 3 * 2];
unsafe {
gl.get_uniform_fv(program_id.get(), loc, &mut value);
}
sender.send(value).unwrap()
},
WebGLCommand::GetUniformFloat3x4(program_id, loc, ref sender) => {
let mut value = [0.; 3 * 4];
unsafe {
gl.get_uniform_fv(program_id.get(), loc, &mut value);
}
sender.send(value).unwrap()
},
WebGLCommand::GetUniformFloat4x2(program_id, loc, ref sender) => {
let mut value = [0.; 4 * 2];
unsafe {
gl.get_uniform_fv(program_id.get(), loc, &mut value);
}
sender.send(value).unwrap()
},
WebGLCommand::GetUniformFloat4x3(program_id, loc, ref sender) => {
let mut value = [0.; 4 * 3];
unsafe {
gl.get_uniform_fv(program_id.get(), loc, &mut value);
}
sender.send(value).unwrap()
},
WebGLCommand::GetUniformBlockIndex(program_id, ref name, ref sender) => {
let name = to_name_in_compiled_shader(name);
let index = gl.get_uniform_block_index(program_id.get(), &name);